package com.marvin.springBoot.configuration.readAndWrite.annotation;

import java.lang.annotation.*;

/**
 * @author marvin.ma
 * @create 2017-09-28 9:37
 * @desc 自定义注解
 **/
@Target({ElementType.METHOD, ElementType.TYPE})
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface TargetDataSource {
    String dataSource() default ""; //数据源
}